I could barbecue you could barbecue he could barbecue we could barbecue you could barbecue they could barbecue
Forma con V-ing
I could be barbecuing you could be barbecuing he could be barbecuing we could be barbecuing you could be barbecuing they could be barbecuing
Perfecto
I could have barbecued you could have barbecued he could have barbecued we could have barbecued you could have barbecued they could have barbecued
Perfecto con V-ing
I could have been barbecuing you could have been barbecuing he could have been barbecuing we could have been barbecuing you could have been barbecuing they could have been barbecuing
Negación
Forma simple
I couldn't barbecue you couldn't barbecue he couldn't barbecue we couldn't barbecue you couldn't barbecue they couldn't barbecue
Forma con V-ing
I couldn't be barbecuing you couldn't be barbecuing he couldn't be barbecuing we couldn't be barbecuing you couldn't be barbecuing they couldn't be barbecuing
Perfecto
I couldn't have barbecued you couldn't have barbecued he couldn't have barbecued we couldn't have barbecued you couldn't have barbecued they couldn't have barbecued
Perfecto con V-ing
I couldn't have been barbecuing you couldn't have been barbecuing he couldn't have been barbecuing we couldn't have been barbecuing you couldn't have been barbecuing they couldn't have been barbecuing
Forma interrogativa
Forma simple
could I barbecue? could you barbecue? could he barbecue? could we barbecue? could you barbecue? could they barbecue?
Forma con V-ing
could I be barbecuing? could you be barbecuing? could he be barbecuing? could we be barbecuing? could you be barbecuing? could they be barbecuing?
Perfecto
could I have barbecued? could you have barbecued? could he have barbecued? could we have barbecued? could you have barbecued? could they have barbecued?
Perfecto con V-ing
could I have been barbecuing? could you have been barbecuing? could he have been barbecuing? could we have been barbecuing? could you have been barbecuing? could they have been barbecuing?
Forma interro-negativa
Forma simple
couldn't I barbecue? couldn't you barbecue? couldn't he barbecue? couldn't we barbecue? couldn't you barbecue? couldn't they barbecue?
Forma con V-ing
couldn't I be barbecuing? couldn't you be barbecuing? couldn't he be barbecuing? couldn't we be barbecuing? couldn't you be barbecuing? couldn't they be barbecuing?
Perfecto
couldn't I have barbecued? couldn't you have barbecued? couldn't he have barbecued? couldn't we have barbecued? couldn't you have barbecued? couldn't they have barbecued?
Perfecto con V-ing
couldn't I have been barbecuing? couldn't you have been barbecuing? couldn't he have been barbecuing? couldn't we have been barbecuing? couldn't you have been barbecuing? couldn't they have been barbecuing?